# a=float(input("Enter the firs11t number: "))
# b=float(input("Enter the second number: "))
# if a==b:
#     print("The two numbers are equal")
# elif a>b:
#     print("The first number is greater than the second number")
# else:
#     print("The second number is greater than the first number")
# 输入年龄
while(1):
    age = int(input("Enter your age: "))
    if age < 4:
        print("你的门票免费\n")
    elif (age >= 4) and (age < 12):
        print("你的门票价格是50元\n")
    elif (age >= 12) and (age <= 60):
        print("你的门票价格是100元\n")
    else:
        print("你的门票价格是50元\n")
